May Be Superseded

This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at http://www.w3.org/TR/.

Summary of Changes

W3C Members Please Review By 6 December 2012

The W3C Director seeks review and feedback from W3C Advisory Committee representatives, via their review form by 6 December 2012. This will allow the Director to assess consensus and determine whether to issue this document as a W3C Recommendation.

Support

No Endorsement

Publication as a Proposed Edited Recommendation does not imply endorsement by the W3C Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.